Requests for Revision of the International Patent Classification (IPC)
| Document Code | IPC/CE/27/9 SUPPL.1 |
| Related Meeting(s) | IPC/CE/27 |
| Publication Date | October 15, 1998 |
| English | Requests for Revision of the International Patent Classification (IPC) |
| Français | Demandes de révision de la Classification internationale des brevets (CIB) |